Diff. FM fiscal years: Payment &1 &2 &3 is not reversed in FM

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The invoice and the payment reversal are in different fiscal years of
Funds Management which means that the payment reversal cannot be booked
and the clearing cannot be reset.

How to fix this error?

You have to carry out a commitment carryforward so that you can reset
the clearing.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.